Exercise 1. Use the right form of the verb in Present, Past, Future Simple:
1. I (to play) computer games yesterday. 2. I (to play) computer games tomorrow.
3. He seldom (to play) computer games . 4. We (to play) computer games
yesterday. 5. My brother (not to play) tennis next week. 6. My sister (not to play)
the piano yesterday. She (to play) the violin. 7. We sometimes (to wash) the floor
in our flat. 8. You (to do) your homework yesterday? 9. You (not to do) your
homework yesterday? 10. Why she (to sleep) so often? 11. He (to sit) at the table
yesterday. 12. What Nick (to do) every evening? 13. What you (to do) seldom? 14.
I (not to sleep) yesterday.